Product OverviewThe 400V 15µF High Voltage Aluminum Electrolytic Capacitor is designed for high-voltage DC filtering, voltage smoothing, and energy storage in switching power supply circuits. With a 400V DC voltage rating and 15µF nominal capacitance, it provides a practical solution for power conversion stages where stable DC voltage and reliable filtering are required. This aluminum electrolytic capacitor is suitable for use in switching power supplies, AC/DC power supplies, LED drivers, adapters, industrial control equipment, and other high-voltage electronic systems. Its compact capacitance rating makes it suitable for circuit designs where controlled energy storage and DC bus filtering are required without using unnecessarily large capacitance values. In switching power supply applications, the capacitor can be positioned after the rectification stage to help smooth pulsating DC voltage and support stable operation of downstream switching circuits. It can also assist with local energy buffering and voltage fluctuation management, depending on the circuit architecture. The 400V rating provides an appropriate voltage margin for many high-voltage power supply designs. Engineers should select the capacitor according to the actual working voltage, ripple current, temperature conditions, required service life, and mechanical installation requirements of the final equipment. Key Features
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| Item | Value |
| Feature | DC Filtering, Voltage Smoothing & Energy Buffering |
| Load Life Time | 105°C 2000h |
| Terminal Type | Through-Hole Type |
| Rated Voltage Range | 400V |
| Nominal Capacitance Range | 15UF |
| OperatingTemperature Range | -40+105℃ |
| Size | 8mm*15mm |
| Weight | 9g |
| Typical Applications | ||
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| LED Lighting | Switching Power | Power Supply |
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| Adapter | Industrial Control | Consumer Electronics |
| Manufacturing Process |
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Our MOQ is flexible. For standard aluminum electrolytic capacitors, small trial orders from 1000 pcs are acceptable.
es, sample orders are available for quality testing before mass production.
Yes, we support customization including capacitance, voltage, size, lead type, and logo printing.
All capacitors go through strict testing, including capacitance, leakage current, and high-temperature aging tests before shipment.
